70 lines
No EOL
1.6 KiB
C++
70 lines
No EOL
1.6 KiB
C++
// pb_z10_30.cpp
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// Горбацевич Андрей
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#include <iostream>
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#include <vector>
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#include <cstring>
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#define MAX_STR 5000
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using namespace std;
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size_t join(char*, size_t , const char*const*, size_t, const char*);
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char* get_string();
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char** get_string_list(size_t);
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void println_string(const char*);
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int main() {
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size_t n_in;
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cout << "Count of strings >>>";
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cin >> n_in;
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cout << "Strings:" << endl;
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char **s_in = get_string_list(n_in+1);
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cout << "Joiner separator >>>";
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char *sep = get_string();
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cout << "Max length >>>";
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size_t len;
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cin >> len;
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char *s_out = new char[len];
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size_t f_len = join(s_out, len, s_in, n_in, sep);
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cout << "Joined string:" << endl;
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println_string(s_out);
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}
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size_t join(char *s_out, size_t len, const char *const *s_in, size_t n_in, const char *sep) {
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string ps_out;
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ps_out += string(*(s_in + 1));
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for (size_t i = 2; i <= n_in; i++) {
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ps_out += string(sep) + string(*(s_in + i));
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}
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size_t mnl = min(len, ps_out.length());
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for (size_t i = 0; i < mnl; i++) {
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*(s_out + i) = ps_out.c_str()[i];
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}
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*(s_out + mnl) = '\0';
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return strlen(s_out);
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}
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char** get_string_list(size_t count) {
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char **arr = new char*[count];
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for (size_t i = 0; i < count; i++) {
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*(arr + i) = get_string();
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}
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return arr;
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}
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char* get_string() {
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int c = 0;
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char *s = new char[MAX_STR];
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char ch;
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while ((ch = cin.get()) != '\n') {
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*(s + c++) = ch;
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}
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*(s + c) = '\0';
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return s;
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}
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void println_string(const char* s) {
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for (size_t i = 0; i < strlen(s); i++) {
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cout << *(s + i);
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}
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cout << endl;
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} |